<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
	<DIV id="CountMsg" class="HotDate"> 
	<span id="t_d">00天</span> 
	<span id="t_h">00时</span> 
	<span id="t_m">00分</span> 
	<span id="t_s">00秒</span> 
	</DIV> 

		<script type="text/javascript">
		 
		function getRTime(){ 
		
		var EndTime= new Date('2018/7/23 10:00:00');
		 //截止时间 
		var NowTime = new Date(); 
		
		var t =EndTime.getTime() - NowTime.getTime();
		 
		/*var d=Math.floor(t/1000/60/60/24); 
		t-=d*(1000*60*60*24); 
		var h=Math.floor(t/1000/60/60); 
		t-=h*60*60*1000; 
		var m=Math.floor(t/1000/60); 
		t-=m*60*1000; 
		var s=Math.floor(t/1000);*/
		
		var d=Math.floor(t/1000/60/60/24); 
		
		var h=Math.floor(t/1000/60/60%24); 
		
		var m=Math.floor(t/1000/60%60); 
		
		var s=Math.floor(t/1000%60);
		
		document.getElementById("t_d").innerHTML = d + "天"; 
		
		document.getElementById("t_h").innerHTML = h + "时";
		 
		document.getElementById("t_m").innerHTML = m + "分"; 
		
		document.getElementById("t_s").innerHTML = s + "秒"; 
		} 
		setInterval(getRTime,1000); 
		
		</script> 
</body>
</html>